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<title>Fraction Live Demo</title>
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<pre>
<b><a href="http://sheetjs.com">SheetJS Fraction Live Demo</a></b>

<a href="https://github.com/SheetJS/frac">Source Code Repo</a>
<a href="https://github.com/SheetJS/frac/issues">Issues?  Something look weird?  Click here and report an issue</a>
</pre>
<table>
	<tr><td><b>Number:</b></td><td><input type="text" id="val" value="1.3"></td></tr>
	<tr><td><b>Denominator Digits:</b></td><td><input type="text" id="fmt" value="1"></td></tr>
	<tr><td><b>Use Mixed Fraction:</b></td><td><input type="checkbox" id="mix" name="mixd" checked></td></tr>
	<tr><td colspan="2">&nbsp;</td></tr>
	<tr><td><b>Mediant Fraction:</b></td><td><pre id="frm"></pre></td></tr>
	<tr><td><b>Aberth Fraction:</b></td><td><pre id="fra"></pre></td></tr>
</table>
<script src="frac.js"></script>
<script>
/*jshint browser:true */
/* eslint-env browser */
/* eslint no-use-before-define:0 */
/*global frac */
var V = document.getElementById('val');
var F = document.getElementById('fmt');
var X = document.getElementById('mix');
var M = document.getElementById('frm');
var A = document.getElementById('fra');

function update() {
	var x, D, mixed, oM, oA;
	x = Number(V.value);
	D = Math.pow(10, Number(F.value))-1;
	mixed = X.checked;
	if(x !== x) { M.innerHTML=A.innerHTML = V.value + " not valid"; return; }
	if(D !== D) { M.innerHTML=A.innerHTML = F.value + " not valid"; return; }
	try {
		oM = frac(x, D, mixed);
		M.innerHTML = oM[0] + " " + oM[1] + "/" + oM[2];
	} catch(e) { M.innerHTML = e.message; }
	try {
		oA = frac.cont(x, D, mixed);
		A.innerHTML = oA[0] + " " + oA[1] + "/" + oA[2];
	} catch(e) { A.innerHTML = e.message; }
}

/* Bind to relevant events */
if(F.addEventListener) {
	F.addEventListener('keyup', update);
	V.addEventListener('keyup', update);
	M.addEventListener('change', update);
	X.addEventListener('change', update);
} else if(F.attachEvent) {
	F.attachEvent('onkeyup', update);
	V.attachEvent('onkeyup', update);
	M.attachEvent('onchange', update);
	X.attachEvent('onchange', update);
} else {
	F.oninput = update;
	V.oninput = update;
	M.onchange = update;
	X.onchange = update;
}

update();
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	_gaq.push(['_trackPageview']);

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		ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
		var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	})();
</script>
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